CVE-2025-49630

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Source
https://nvd.nist.gov/vuln/detail/CVE-2025-49630
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-49630.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2025-49630
Aliases
Downstream
Related
Published
2025-07-10T17:15:48.050Z
Modified
2025-11-19T17:34:48.776699Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

In certain proxy configurations, a denial of service attack against Apache HTTP Server versions 2.4.26 through to 2.4.63 can be triggered by untrusted clients causing an assertion in modproxyhttp2.

Configurations affected are a reverse proxy is configured for an HTTP/2 backend, with ProxyPreserveHost set to "on".

References

Affected packages

Git / github.com/apache/httpd

Affected ranges

Type
GIT
Repo
https://github.com/apache/httpd
Events
Introduced
3cdd2d84507d2a86eb5dab2eec96f1035bb76d6c
Fixed
7e926454793abd7d71b6afc8bd1ec1648752c6ad

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-49630.json"